Impact of Cocaine Use and Withdrawal on Sleep

Inclusion Criteria: * Male or female, aged 18 years or older * Meeting DSM-5 criteria for cocaine use disorder * Positive urine drug screen for cocaine * Scheduled for inpatient supervised cocaine detoxification within the next four weeks * Covered by a national health insurance plan or social security system * Have a valid, personal means of contact (telephone or email address) enabling remote follow-up at 6 months. Exclusion Criteria: * Current diagnosis of opioid use disorder or other psychostimulant use disorders (e.g., amphetamines, methamphetamines, cathinones, methylphenidate) * Unstable psychiatric disorder or somatic illness deemed incompatible with study participation by the investigator * Current treatment with methylphenidate, modafinil, solriamfetol, melatonin, pitolisant, naltrexone, or bupropion * Patients under legal guardianship * Pregnant or breastfeeding women: a pregnancy test will be performed prior to inclusion for women of childbearing potential * Individuals deprived of liberty by judicial or administrative decision